| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.xml.security.test.dom.secure_val; |
| |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.signature.XMLSignatureException; |
| import org.apache.xml.security.test.dom.interop.InteropTestBase; |
| import org.apache.xml.security.utils.Constants; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.w3c.dom.Element; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| |
| |
| /** |
| * This is a test for a forbidden algorithm (MD5) when secure validation is enabled. |
| */ |
| public class ForbiddenAlgorithmTest extends InteropTestBase { |
| |
| static org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(ForbiddenAlgorithmTest.class); |
| |
| static { |
| org.apache.xml.security.Init.init(); |
| } |
| |
| public ForbiddenAlgorithmTest() { |
| super(); |
| } |
| |
| @org.junit.Test |
| public void testMD5Digest() throws Exception { |
| boolean success = |
| readAndVerifySignature("src/test/resources/interop/c14n/Y2", "signature-joseph-exc.xml", false); |
| |
| assertTrue(success); |
| |
| try { |
| readAndVerifySignature("src/test/resources/interop/c14n/Y2", "signature-joseph-exc.xml", true); |
| fail("Failure expected when secure validation is enabled"); |
| } catch (XMLSignatureException ex) { |
| String error = "It is forbidden to use algorithm http://www.w3.org/2001/04/xmldsig-more#md5 " |
| + "when secure validation is enabled"; |
| assertEquals(ex.getMessage(), error); |
| } |
| } |
| |
| private boolean readAndVerifySignature( |
| String directory, String file, boolean secValidation |
| ) throws Exception { |
| String basedir = System.getProperty("basedir"); |
| if (basedir != null && !"".equals(basedir)) { |
| directory = basedir + "/" + directory; |
| } |
| |
| File f = new File(directory + "/" + file); |
| |
| org.w3c.dom.Document doc = XMLUtils.read(new FileInputStream(f), false); |
| |
| Element sigElement = |
| (Element) doc.getElementsByTagNameNS(Constants.SignatureSpecNS, |
| Constants._TAG_SIGNATURE).item(0); |
| XMLSignature signature = new XMLSignature(sigElement, f.toURI().toURL().toString(), secValidation); |
| return signature.checkSignatureValue(signature.getKeyInfo().getPublicKey()); |
| } |
| |
| } |